Year 2015 = 100 1980 54.0407371769 1981 60.613259266 1982 65.7252208908 1983 53.3104569448 1984 48.9287755521 1985 56.2315778733 1986 51.8498964805 1987 59.1526988018 1988 60.613259266 1989 60.613259266 1990 58.4224185696 1991 60.613259266 1992 62.8040999624 1993 62.8040999624 1994 60.613259266 1995 68.1391351777 1996 70.7969589653 1997 71.9733627466 1998 68.9559890579 1999 70.6324377905 2000 73.028023212 2001 71.8064737477 2002 70.736718777 2003 73.5906571739 2004 78.7942008327 2005 84.8 2006 91.7 2007 101.2 2008 118.4 2009 104.6 2010 112.8 2011 127.2 2012 128.4 2013 126.2 2014 121.3 2015 100 2016 93.7 2017 96.6 2018 100.2 2019 94.5 2020 86.4 2021 96.5 2022 113.8